konstantinb commented on code in PR #6356:
URL: https://github.com/apache/hive/pull/6356#discussion_r2978174554
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ql/src/test/results/clientpositive/llap/mapjoin_date.q.out:
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@@ -85,13 +85,13 @@ STAGE PLANS:
outputColumnNames: _col0, _col1, _col2, _col3
input vertices:
1 Map 2
- Statistics: Num rows: 4 Data size: 1184 Basic stats:
COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 2 Data size: 325 Basic stats:
COMPLETE Column stats: NONE
Review Comment:
at the moment. NDV of datetime/timestamp columns is not being assigned to
colstats even if available. Changing that will make this estimate better;
however, doing impacts over 100 .out files so perhaps doing so belongs to a
separate story?
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